A new type of welding fixture for liquid level gauges
By designing a welding fixture for level gauges that includes conveying, regulating, drying, and dust collection components, the problems of inconvenient operation and insufficient versatility of traditional level gauge welding fixtures have been solved, achieving efficient, convenient, and environmentally clean welding of level gauges.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-23
- Publication Date
- 2026-05-26
Smart Images

Figure CN224273911U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of liquid level gauge technology, specifically to a novel welding fixture for liquid level gauges. Background Technology
[0002] A level gauge is an instrument used to measure the position (i.e., level) of liquid in a container. In industrial production, such as chemical, petroleum, and pharmaceutical industries, it is used to monitor the liquid level in equipment such as storage tanks and reaction vessels to ensure the safety and stability of the production process and prevent material spillage or shortage from affecting production.
[0003] However, traditional welding fixtures for level gauges have significant shortcomings in several key aspects. In terms of ease of operation, their design fails to fully consider the convenience of welders' operation, restricting their movements during welding and making the operation less smooth, thus reducing work efficiency. Moreover, they lack versatility. When faced with different types and sizes of level gauges, different fixtures or complex adjustments are often required, making it difficult to quickly adapt to the welding needs of various level gauges, which greatly reduces the flexibility of production. Utility Model Content
[0004] The purpose of this utility model is to provide a novel welding fixture for liquid level gauges with a reasonable design, which can solve the above-mentioned defects and deficiencies of the existing technology.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: it includes a base, the bottom of which is provided with several universal wheels, a conveying component is provided on the base, an adjusting component is provided on the conveying component, a level gauge is placed on the adjusting component, and a drying component and a dust collection component are provided on the base behind the conveying component.
[0006] Preferably, the conveying assembly includes a servo motor fixedly connected to the base, the transmission end of the servo motor is provided with a lead screw, the lead screw is rotatably connected to the base, a movable block is movably installed on the thread of the lead screw, a cover plate is provided on the base above the groove, the cover plate is provided with a limit groove, and the movable block moves within the limit groove.
[0007] Preferably, the adjustment assembly includes a second servo motor fixedly connected to the moving block. The transmission end of the second servo motor is connected to a drive plate via a reducer. The reducer is fixedly connected to the moving block. Telescopic cylinders are symmetrically arranged on the drive plate. Clamping plates are provided at the output ends of the two telescopic cylinders. The two clamping plates hold the level gauge. A power supply is provided on the top of the moving block, located on one side of the second servo motor. The power supply is electrically connected to the second servo motor.
[0008] Preferably, the drying assembly includes an L-shaped base fixedly connected to the base, a power supply second is provided on the horizontal plate of the L-shaped base, and a plurality of heating plates are provided on the vertical plate of the L-shaped base, and the power supply second is connected to the plurality of heating plates through a conductive tube.
[0009] Preferably, the vacuuming assembly includes an L-shaped base two fixedly connected to the base, a vacuuming seat is provided on the horizontal plate of the L-shaped base two, and a plurality of vacuuming ports are provided on the vertical plate of the L-shaped base two, and the vacuuming seat is connected to the plurality of vacuuming ports through a connecting pipe.
[0010] Preferably, push-pull rods are fixedly connected to both sides of the movable block on the base.
[0011] The beneficial effects of this utility model after adopting the above structure are:
[0012] This invention utilizes an adjustable assembly where two telescopic cylinders push a clamping plate to hold the level gauge. It can adapt to different types and sizes of level gauges without requiring different tooling or complex adjustments. This allows for quick adaptation to the welding needs of various level gauges, greatly improving flexibility. Simultaneously, the transmission end of the servo motor drives the plate to rotate, thereby adjusting the level gauge to the required angle. This eliminates the tedious process of manual adjustment for workers, improving the convenience for welders, further streamlining their operations, and increasing work efficiency.
[0013] This invention features a drying assembly. A power supply unit provides power to several heating plates via conductive tubes, which then dry the damp areas, ensuring the smooth progress of subsequent welding operations.
[0014] This invention incorporates a dust-collecting component. Before or after welding operations, the dust-collecting base provides suction to several dust-collecting ports via a connecting pipe. These ports can effectively clean dusty areas, ensuring a clean and aesthetically pleasing weld. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a rear view of the structure of this utility model;
[0017] Figure 3 This is an exploded view of the structure of this utility model when the cover plate is detached from the base;
[0018] Figure 4 This is a schematic diagram of the structure of the adjustment component of this utility model;
[0019] Figure 5 This is a side view of the structure of the adjustment component of this utility model;
[0020] Figure 6 This is a schematic diagram of the structure of the drying component of this utility model;
[0021] Figure 7 This is a structural schematic diagram of the dust collection component of this utility model.
[0022] Explanation of reference numerals in the attached figures:
[0023] 1. Base; 2. Casters; 3. Conveying assembly; 31. Servo motor one; 32. Lead screw; 33. Moving block; 34. Cover plate; 35. Limiting groove; 4. Adjusting assembly; 41. Servo motor two; 42. Reducer; 43. Drive plate; 44. Telescopic cylinder; 45. Clamping plate; 46. Power supply one; 5. Drying assembly; 51. L-shaped seat one; 52. Heating plate; 53. Power supply two; 54. Conductive pipe; 6. Dust collection assembly; 61. L-shaped seat two; 62. Dust collection seat; 63. Dust collection port; 64. Connecting pipe; 7. Push-pull rod; 8. Liquid level gauge. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] like Figures 1-7 As shown, this utility model proposes a novel welding fixture for a liquid level gauge, which includes a base 1. The base 1 is made of high-strength cast iron material, which has good stability and shock absorption performance, providing a solid foundation for the entire fixture. Several casters 2 are provided at the bottom of the base 1, which can be used by the workers to move the device. A conveying component 3 is provided on the base 1, and an adjusting component 4 is provided on the conveying component 3. The adjusting component 4 can realize the rotation of the liquid level gauge 8, which is convenient for the welder to perform welding operations from different angles. The liquid level gauge 8 is placed on the adjusting component 4. A drying component 5 and a dust collection component 6 are provided on the base 1 behind the conveying component 3.
[0026] The conveying component 3 includes a servo motor 31 fixedly connected to the base 1. The transmission end of the servo motor 31 is provided with a lead screw 32, which is rotatably connected to the base 1. A moving block 33 is movably installed on the thread of the lead screw 32. A cover plate 34 is provided on the base 1 above the groove. A limit groove 35 is provided on the cover plate 34. The moving block 33 moves within the limit groove 35 to ensure the stability of the moving block 33 when it moves.
[0027] The adjustment component 4 includes a second servo motor 41 fixedly connected to the moving block 33. The transmission end of the second servo motor 41 is connected to a drive plate 43 through a reducer 42. The reducer 42 is fixedly connected to the moving block 33. The reducer 42 can reduce the speed of the transmission end of the second servo motor 41. Telescopic cylinders 44 are symmetrically arranged on the drive plate 43. Clamping plates 45 are arranged at the output ends of the two telescopic cylinders 44. The two clamping plates 45 hold the level gauge 8. A power supply 46 is arranged on the top of the moving block 33 on one side of the second servo motor 41. The power supply 46 is electrically connected to the second servo motor 41 and provides power to the second servo motor 41.
[0028] The drying assembly 5 includes an L-shaped base 51 fixedly connected to the base 1. A power supply 53 is provided on the horizontal plate of the L-shaped base 51, and several heating plates 52 are provided on the vertical plate of the L-shaped base 51. The power supply 53 is connected to the heating plates 52 through a conductive tube 54. The power supply 53 supplies power to the heating plates 52 through the conductive tube 54 to heat them. Subsequently, these heating plates 52 dry the damp area to be welded, ensuring the smooth progress of the welding operation.
[0029] The dust collection component 6 includes an L-shaped base 61 fixedly connected to the base 1. A dust collection seat 62 is provided on the horizontal plate of the L-shaped base 61, and a number of dust collection ports 63 are provided on the vertical plate of the L-shaped base 61. The dust collection seat 62 is connected to the number of dust collection ports 63 through a connecting pipe 64. By activating the dust collection seat 62, the staff can use the number of dust collection ports 63 to clean the dust from the area to be welded, ensuring cleanliness and aesthetics.
[0030] Push-pull rods 7 are fixedly connected to both sides of the movable block 33 on the base 1, making it convenient for staff to push the device.
[0031] The principle and usage process of this utility model:
[0032] When in actual use, the staff first drags the device to the work site. Then, the staff positions the dust collection component 6 and the drying component 5 at the area to be welded. Next, the power supply 53 is turned on, which supplies power to the heating plates 52. The heating plates 52 then heat up and dry the damp area, ensuring that the subsequent welding operation can proceed smoothly. Alternatively, the dust collection base 62 can be turned on. The dust collection base 62, through the connecting pipe 64, allows several dust collection ports 63 to clean the dust from the area to be welded, further making the welded area clean and aesthetically pleasing.
[0033] After these preparations are completed, the welding of the level gauge 8 can begin. The operator first places the level gauge 8 in the central circular area of the drive plate 43. Then, the two telescopic cylinders 44 are activated, and their output ends push the two clamping plates 45 to clamp the level gauge 8. This positioning and clamping method is applicable to different types and sizes of level gauges 8, offering wide applicability. Next, the power supply 46 supplies power to the servo motor 41, and the servo motor 41 is activated. Simultaneously, the reducer 42 decelerates the output end of the servo motor 41, causing the drive plate 43 and the level gauge 8 to rotate together. This rotation method allows the operator to complete the welding of the level gauge 8 from various angles without frequent position changes. Finally, the servo motor 31 is activated, and its transmission end drives the lead screw 32 to rotate, causing the moving block 33 to move and move the level gauge 8 forward to the welding position. The operator then uses welding equipment to weld the level gauge 8 to the cleaned and dried area.
[0034] It should be understood that the above-described specific embodiments of this utility model are merely illustrative or explanatory of the principles of this utility model and do not constitute a limitation thereof. Therefore, any modifications, equivalent substitutions, improvements, etc., made without departing from the spirit and scope of this utility model should be included within the protection scope of this utility model. Furthermore, the appended claims are intended to cover all variations and modifications falling within the scope and boundaries of the appended claims, or equivalent forms of such scope and boundaries.
Claims
1. A novel welding fixture for a liquid level gauge, comprising a base (1), wherein the bottom of the base (1) is provided with a plurality of casters (2), characterized in that: The base (1) is provided with a conveying component (3), the conveying component (3) is provided with an adjusting component (4), the level gauge (8) is placed on the adjusting component (4), and the base (1) is provided with a drying component (5) and a dust collection component (6) located behind the conveying component (3).
2. The novel welding fixture for a liquid level gauge according to claim 1, characterized in that: The conveying assembly (3) includes a servo motor (31) fixedly connected to the base (1). The transmission end of the servo motor (31) is provided with a lead screw (32). The lead screw (32) is rotatably connected to the base (1). A moving block (33) is movably installed on the thread of the lead screw (32). A cover plate (34) is provided on the base (1) above the groove. A limiting groove (35) is provided on the cover plate (34). The moving block (33) moves within the limiting groove (35).
3. The novel welding fixture for a liquid level gauge according to claim 2, characterized in that: The adjustment component (4) includes a second servo motor (41) fixedly connected to the moving block (33). The transmission end of the second servo motor (41) is connected to a drive plate (43) through a reducer (42). The reducer (42) is fixedly connected to the moving block (33). Telescopic cylinders (44) are symmetrically arranged on the drive plate (43). Clamping plates (45) are provided at the output ends of the two telescopic cylinders (44). The two clamping plates (45) hold the level gauge (8). A power supply (46) is provided on the top of the moving block (33) on one side of the second servo motor (41). The power supply (46) is electrically connected to the second servo motor (41).
4. The novel welding fixture for a liquid level gauge according to claim 3, characterized in that: The drying assembly (5) includes an L-shaped base (51) fixedly connected to the base (1), a power supply (53) is provided on the horizontal plate of the L-shaped base (51), and a number of heating plates (52) are provided on the vertical plate of the L-shaped base (51). The power supply (53) is connected to the number of heating plates (52) through a conductive tube (54).
5. The novel welding fixture for a liquid level gauge according to claim 4, characterized in that: The vacuuming assembly (6) includes an L-shaped base (61) fixedly connected to the base (1). A vacuuming seat (62) is provided on the horizontal plate of the L-shaped base (61), and a plurality of vacuuming ports (63) are provided on the vertical plate of the L-shaped base (61). The vacuuming seat (62) is connected to the plurality of vacuuming ports (63) through a connecting pipe (64).
6. The novel welding fixture for a liquid level gauge according to claim 5, characterized in that: Push-pull rods (7) are fixedly connected to both sides of the movable block (33) on the base (1).